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#ifndef _E3D_DRAGMT3D_HXX
#define _E3D_DRAGMT3D_HXX

#include <svx/svddrgmt.hxx>
#include <svx/view3d.hxx>
#include <basegfx/polygon/b3dpolypolygon.hxx>
#include <vcl/timer.hxx>
#include <basegfx/matrix/b3dhommatrix.hxx>

class E3dScene;

/*************************************************************************
|*
|* Parameters for the interaction of a 3D object
|*
\************************************************************************/
class E3dDragMethodUnit
{
public:
    E3dObject*						mp3DObj;
    basegfx::B3DPolyPolygon			maWireframePoly;
    basegfx::B3DHomMatrix			maDisplayTransform;
    basegfx::B3DHomMatrix			maInvDisplayTransform;
    basegfx::B3DHomMatrix           maInitTransform;
    basegfx::B3DHomMatrix			maTransform;
    sal_Int32						mnStartAngle;
    sal_Int32						mnLastAngle;

    E3dDragMethodUnit() 
    :	mp3DObj(0),
        maWireframePoly(),
        maDisplayTransform(),
        maInvDisplayTransform(),
        maInitTransform(),
        maTransform(),
        mnStartAngle(0),
        mnLastAngle(0)
    {}
};

/*************************************************************************
|*
|* Derivative of SdrDragMethod for 3D objects
|*
\************************************************************************/

class E3dDragMethod : public SdrDragMethod
{
protected:
    ::std::vector< E3dDragMethodUnit >	maGrp;
    E3dDragConstraint					meConstraint;
    Point								maLastPos;
    Rectangle							maFullBound;
    bool								mbMoveFull;
    bool								mbMovedAtAll;

public:
    TYPEINFO();
    E3dDragMethod(
        SdrDragView &rView,
        const SdrMarkList& rMark,
        E3dDragConstraint eConstr = E3DDRAG_CONSTR_XYZ,
        BOOL bFull = FALSE);

    virtual void TakeSdrDragComment(String& rStr) const;
    virtual bool BeginSdrDrag();
    virtual void MoveSdrDrag(const Point& rPnt);
    virtual void CancelSdrDrag();
    virtual bool EndSdrDrag(bool bCopy);

    E3dView& Get3DView()  { return (E3dView&)getSdrDragView();  }

    // for migration from XOR to overlay
    virtual void CreateOverlayGeometry(::sdr::overlay::OverlayManager& rOverlayManager);
};


/*************************************************************************
|*
|* Derivative of SdrDragMethod for spinning 3D objects
|*
\************************************************************************/

class E3dDragRotate : public E3dDragMethod
{
    basegfx::B3DPoint					maGlobalCenter;

public:
    TYPEINFO();
    E3dDragRotate(
        SdrDragView &rView,
        const SdrMarkList& rMark,
        E3dDragConstraint eConstr = E3DDRAG_CONSTR_XYZ,
        BOOL bFull = FALSE);

    virtual void MoveSdrDrag(const Point& rPnt);
    virtual Pointer GetSdrDragPointer() const;
};


/*************************************************************************
|*
|* Derivative of SdrDragMethod for moving 3D sub-objects
|*
\************************************************************************/

class E3dDragMove : public E3dDragMethod
{
    SdrHdlKind				meWhatDragHdl;
    Point					maScaleFixPos;

public:
    TYPEINFO();
    E3dDragMove(
        SdrDragView &rView,
        const SdrMarkList& rMark,
        SdrHdlKind eDrgHdl = HDL_MOVE,
        E3dDragConstraint eConstr = E3DDRAG_CONSTR_XYZ,
        BOOL bFull = FALSE);

    virtual void MoveSdrDrag(const Point& rPnt);
    virtual Pointer GetSdrDragPointer() const;
};


#endif			// _E3D_DRAGMT3D_HXX

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